{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:5MDUKCNKC6ENKHV7GJ4RHYDEXG","short_pith_number":"pith:5MDUKCNK","schema_version":"1.0","canonical_sha256":"eb074509aa1788d51ebf327913e064b9bd691d2e0bdcc9c5f5de1ef84bbc737b","source":{"kind":"arxiv","id":"2606.29197","version":1},"attestation_state":"computed","paper":{"title":"CMB Test of the Higgs Origin of Dark-Photon Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chengxun Yuan, Farruh Atamurotov, G. Mustafa, Imtiaz Khan, Salvatore Capozziello","submitted_at":"2026-06-28T04:50:56Z","abstract_excerpt":"Existing laboratory, astrophysical, and direct-detection searches constrain the kinetic-mixing portal $\\epsilon$ of dark-photon dark matter but do not determine the cosmological origin of the relic abundance. We show that cosmic microwave background (CMB) isocurvature provides an independent probe of Higgsed dark-photon production histories: two models with identical $(m_{\\Ap},\\epsilon)$ and identical present-day abundance can produce distinct cold-dark-matter (CDM) isocurvature signatures if their hidden-scalar evolution differs. The relevant observable is the logarithmic response of the fina"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.29197","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-28T04:50:56Z","cross_cats_sorted":[],"title_canon_sha256":"58018b05807a04e68007145c8377180ac5acc15bb3d1b1279fb291632e58edec","abstract_canon_sha256":"acbdc8d5ab385ee3dd11be9a66de590204893f67e0586ad354e3c373ccdb513a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T01:17:56.823660Z","signature_b64":"COH5K/ON0wmSRGr6s7/+O9XXR9/dqASvgDV8GouRaax1otu16AELplFXZGKKr+syu629bRC7C7euSnXrk6qvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb074509aa1788d51ebf327913e064b9bd691d2e0bdcc9c5f5de1ef84bbc737b","last_reissued_at":"2026-06-30T01:17:56.823192Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T01:17:56.823192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CMB Test of the Higgs Origin of Dark-Photon Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chengxun Yuan, Farruh Atamurotov, G. Mustafa, Imtiaz Khan, Salvatore Capozziello","submitted_at":"2026-06-28T04:50:56Z","abstract_excerpt":"Existing laboratory, astrophysical, and direct-detection searches constrain the kinetic-mixing portal $\\epsilon$ of dark-photon dark matter but do not determine the cosmological origin of the relic abundance. We show that cosmic microwave background (CMB) isocurvature provides an independent probe of Higgsed dark-photon production histories: two models with identical $(m_{\\Ap},\\epsilon)$ and identical present-day abundance can produce distinct cold-dark-matter (CDM) isocurvature signatures if their hidden-scalar evolution differs. The relevant observable is the logarithmic response of the fina"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29197","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.29197/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.29197","created_at":"2026-06-30T01:17:56.823258+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.29197v1","created_at":"2026-06-30T01:17:56.823258+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29197","created_at":"2026-06-30T01:17:56.823258+00:00"},{"alias_kind":"pith_short_12","alias_value":"5MDUKCNKC6EN","created_at":"2026-06-30T01:17:56.823258+00:00"},{"alias_kind":"pith_short_16","alias_value":"5MDUKCNKC6ENKHV7","created_at":"2026-06-30T01:17:56.823258+00:00"},{"alias_kind":"pith_short_8","alias_value":"5MDUKCNK","created_at":"2026-06-30T01:17:56.823258+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG","json":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG.json","graph_json":"https://pith.science/api/pith-number/5MDUKCNKC6ENKHV7GJ4RHYDEXG/graph.json","events_json":"https://pith.science/api/pith-number/5MDUKCNKC6ENKHV7GJ4RHYDEXG/events.json","paper":"https://pith.science/paper/5MDUKCNK"},"agent_actions":{"view_html":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG","download_json":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG.json","view_paper":"https://pith.science/paper/5MDUKCNK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.29197&json=true","fetch_graph":"https://pith.science/api/pith-number/5MDUKCNKC6ENKHV7GJ4RHYDEXG/graph.json","fetch_events":"https://pith.science/api/pith-number/5MDUKCNKC6ENKHV7GJ4RHYDEXG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG/action/storage_attestation","attest_author":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG/action/author_attestation","sign_citation":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG/action/citation_signature","submit_replication":"https://pith.science/pith/5MDUKCNKC6ENKHV7GJ4RHYDEXG/action/replication_record"}},"created_at":"2026-06-30T01:17:56.823258+00:00","updated_at":"2026-06-30T01:17:56.823258+00:00"}